30289857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 46945920

約数和(自身を除く): 16656063

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 997, 1599, 2337, 2991, 10127, 12961, 18943, 30381, 38883, 40877, 56829, 122631, 246259, 531401, 738777, 776663, 1594203, 2329989, 10096619, 30289857]

約数ペア:

[(1, 30289857), (3, 10096619), (13, 2329989), (19, 1594203), (39, 776663), (41, 738777), (57, 531401), (123, 246259), (247, 122631), (533, 56829), (741, 40877), (779, 38883), (997, 30381), (1599, 18943), (2337, 12961), (2991, 10127)]